ID A0A132MPB4_9ACTN Unreviewed; 298 AA.
AC A0A132MPB4;
DT 08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT 08-JUN-2016, sequence version 1.
DT 27-MAR-2024, entry version 35.
DE RecName: Full=tRNA pseudouridine synthase B {ECO:0000256|HAMAP-Rule:MF_01080};
DE EC=5.4.99.25 {ECO:0000256|HAMAP-Rule:MF_01080};
DE AltName: Full=tRNA pseudouridine(55) synthase {ECO:0000256|HAMAP-Rule:MF_01080};
DE Short=Psi55 synthase {ECO:0000256|HAMAP-Rule:MF_01080};
DE AltName: Full=tRNA pseudouridylate synthase {ECO:0000256|HAMAP-Rule:MF_01080};
DE AltName: Full=tRNA-uridine isomerase {ECO:0000256|HAMAP-Rule:MF_01080};
GN Name=truB {ECO:0000256|HAMAP-Rule:MF_01080};
GN ORFNames=LI90_1346 {ECO:0000313|EMBL:KWW99707.1}, TH66_08175
GN {ECO:0000313|EMBL:KWX04520.1}, TR74_14430
GN {ECO:0000313|EMBL:KWX08563.1};
OS Carbonactinospora thermoautotrophica.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Carbonactinosporaceae; Carbonactinospora.
OX NCBI_TaxID=1469144 {ECO:0000313|EMBL:KWW99707.1, ECO:0000313|Proteomes:UP000070188};
RN [1] {ECO:0000313|EMBL:KWX04520.1, ECO:0000313|Proteomes:UP000070659}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UBT1 {ECO:0000313|EMBL:KWX04520.1,
RC ECO:0000313|Proteomes:UP000070659};
RA MacKellar D.C., Lieber L., Norman J., Bolger A., Tobin C., Murray J.W.,
RA Prell J.;
RT "Physiological reanalysis, assessment of diazotrophy, and genome sequences
RT of multiple isolates of Streptomyces thermoautotrophicus.";
RL Submitted (FEB-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Proteomes:UP000070598}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UBT1 {ECO:0000313|Proteomes:UP000070598};
RA MacKellar D.C., Lieber L., Norman J., Bolger A., Tobin C., Murray J.W.,
RA Friesen M., Prell J.;
RT "Physiological reanalysis, assessment of diazotrophy, and genome sequences
RT of multiple isolates of Streptomyces thermoautotrophicus.";
RL Submitted (FEB-2015) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:KWW99707.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=H1 {ECO:0000313|EMBL:KWW99707.1};
RA MacKellar D.C., Lieber L., Norman J., Bolger A., Tobin C., Murray J.W.,
RA Woodward J., Friesen M., Prell J.;
RT "Physiological reanalysis, assessment of diazotrophy, and genome sequences
RT of multiple isolates of Streptomyces thermoautotrophicus.";
RL Submitted (APR-2015) to the EMBL/GenBank/DDBJ databases.
RN [4] {ECO:0000313|Proteomes:UP000070188}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=H1 {ECO:0000313|Proteomes:UP000070188};
RA MacKellar D.C., Lieber L., Norman J., Bolger A., Tobin C., Murray J.W.,
RA Chang R., Ford T., Nguyen P.Q., Woodward J., Permingeat H., Joshi N.S.,
RA Silver P.A., Usadel B., Rutherford A.W., Friesen M., Prell J.;
RT "Physiological reanalysis, assessment of diazotrophy, and genome sequences
RT of multiple isolates of Streptomyces thermoautotrophicus.";
RL Submitted (APR-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Responsible for synthesis of pseudouridine from uracil-55 in
CC the psi GC loop of transfer RNAs. {ECO:0000256|HAMAP-Rule:MF_01080}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=uridine(55) in tRNA = pseudouridine(55) in tRNA;
CC Xref=Rhea:RHEA:42532, Rhea:RHEA-COMP:10101, Rhea:RHEA-COMP:10102,
CC ChEBI:CHEBI:65314, ChEBI:CHEBI:65315; EC=5.4.99.25;
CC Evidence={ECO:0000256|ARBA:ARBA00000385, ECO:0000256|HAMAP-
CC Rule:MF_01080};
CC -!- SIMILARITY: Belongs to the pseudouridine synthase TruB family. Type 1
CC subfamily. {ECO:0000256|ARBA:ARBA00005642, ECO:0000256|HAMAP-
CC Rule:MF_01080}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KWW99707.1}.
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DR EMBL; LAXD01000001; KWW99707.1; -; Genomic_DNA.
DR EMBL; JYIJ01000015; KWX04520.1; -; Genomic_DNA.
DR EMBL; JYIK01000967; KWX08563.1; -; Genomic_DNA.
DR RefSeq; WP_066885517.1; NZ_PQID01000003.1.
DR AlphaFoldDB; A0A132MPB4; -.
DR STRING; 1469144.LI90_1346; -.
DR PATRIC; fig|1469144.10.peg.1485; -.
DR OrthoDB; 9802309at2; -.
DR Proteomes; UP000070188; Unassembled WGS sequence.
DR Proteomes; UP000070598; Unassembled WGS sequence.
DR Proteomes; UP000070659; Unassembled WGS sequence.
DR GO; GO:0016829; F:lyase activity; IEA:UniProtKB-KW.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR GO; GO:0106029; F:tRNA pseudouridine synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0031119; P:tRNA pseudouridine synthesis; IEA:UniProtKB-UniRule.
DR CDD; cd02573; PseudoU_synth_EcTruB; 1.
DR Gene3D; 3.30.2350.10; Pseudouridine synthase; 1.
DR Gene3D; 2.30.130.10; PUA domain; 1.
DR HAMAP; MF_01080; TruB_bact; 1.
DR InterPro; IPR020103; PsdUridine_synth_cat_dom_sf.
DR InterPro; IPR002501; PsdUridine_synth_N.
DR InterPro; IPR015947; PUA-like_sf.
DR InterPro; IPR036974; PUA_sf.
DR InterPro; IPR015225; tRNA_psdUridine_synth_fam2_C.
DR InterPro; IPR014780; tRNA_psdUridine_synth_TruB.
DR InterPro; IPR032819; TruB_C.
DR NCBIfam; TIGR00431; TruB; 1.
DR PANTHER; PTHR13767:SF2; PSEUDOURIDYLATE SYNTHASE TRUB1; 1.
DR PANTHER; PTHR13767; TRNA-PSEUDOURIDINE SYNTHASE; 1.
DR Pfam; PF09142; TruB_C; 1.
DR Pfam; PF16198; TruB_C_2; 1.
DR Pfam; PF01509; TruB_N; 1.
DR SUPFAM; SSF55120; Pseudouridine synthase; 1.
DR SUPFAM; SSF88697; PUA domain-like; 1.
PE 3: Inferred from homology;
KW Isomerase {ECO:0000256|HAMAP-Rule:MF_01080};
KW Lyase {ECO:0000313|EMBL:KWW99707.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000070188};
KW tRNA processing {ECO:0000256|HAMAP-Rule:MF_01080}.
FT DOMAIN 33..185
FT /note="Pseudouridine synthase II N-terminal"
FT /evidence="ECO:0000259|Pfam:PF01509"
FT DOMAIN 186..229
FT /note="tRNA pseudouridylate synthase B C-terminal"
FT /evidence="ECO:0000259|Pfam:PF16198"
FT DOMAIN 241..296
FT /note="tRNA pseudouridine synthase II TruB subfamily 2 C-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF09142"
FT ACT_SITE 48
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01080"
SQ SEQUENCE 298 AA; 31721 MW; 02BDA7E25A5B73AE CRC64;
MTRHQDRTPP LDGLVVVDKP AGWTSHDVVA KIRKIAGTRR VGHAGTLDPM ATGVLVLGIG
RATRLLGHLA LTEKAYDATI RLGQSTTTDD AEGEVLATHP ATGLDRADIE REMAALTGEI
RQVPSTVSAI KIGGRRAYAR ARAGEEVELE ARPVTVRVFE LRAMRAEGEF LDLDVSVVCS
SGTYVRALAR DLGAALGVGG HLTMLRRTRV GPYTLEHART LDELAESFQI LPLAAAVAAA
FPRRDVGPEE ARRIAHGGWL KATGLGPGPV AVFGPGDQFL ALVEETRGQA KPIAVFVP
//
